PCF2129AT/1,518
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- Mfr.Part #
- PCF2129AT/1,518
- Manufacturer
- NXP Semiconductors
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 20-SOIC
- Stock
- 22,507
- In Stock ：
- 22,507
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Real Time Clocks
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Current - Timekeeping (Max) :
- 1.5μA @ 3.3V
- Terminal Position :
- Dual
- Feature :
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
- Power Supplies :
- 2/4V
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Date Format :
- YY-MM-DD-dd
- JESD-30 Code :
- R-PDSO-G20
- Terminal Finish :
- MATTE TIN
- Terminal Pitch :
- 1.27mm
- Interface :
- I2C, 2-Wire Serial
- Mounting Type :
- Surface Mount
- Information Access Method :
- SERIAL, 4 WIRE/SPI
- Qualification Status :
- Not Qualified
- Time-Min :
- SECONDS
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 20
- Voltage - Supply :
- 1.8V~4.2V
- Base Part Number :
- PCF2129
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Published :
- 2003
- Interrupt Capability :
- Y
- Pin Count :
- 20
- Operating Temperature :
- -40°C~85°C
- Volatile :
- yes
- HTS Code :
- 8542.39.00.01
- Voltage - Supply, Battery :
- 1.8V~4.2V
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Time Format :
- HH:MM:SS (12/24 hr)
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Type :
- Clock/Calendar
- Datasheets
- PCF2129AT/1,518
Real Time Clocks NXP Semiconductors PCF2129AT/1,518 Overview
The Real Time Clocks NXP Semiconductors PCF2129AT/1,518 is a high-performance, real-time clock/calendar optimized for low power consumption and enhanced stability across a wide temperature range. This integrated circuit (IC) is designed to address the demanding requirements of timekeeping in advanced electronic systems, providing precise time and date information via an I2C interface. The device's compact 20-SOIC package makes it ideal for space-constrained applications, while its robust feature set supports diverse market needs, from consumer electronics to industrial automation, making it a pivotal component for businesses looking to integrate reliable timekeeping functionalities.
PCF2129AT/1,518 Features
This RTC IC offers a comprehensive suite of features designed to enhance system reliability and extend battery life, including:
- High accuracy timekeeping with a built-in temperature-compensated crystal oscillator (TCXO).
- Low power consumption that extends battery life, making it suitable for battery-operated devices.
- Automatic backup switching to battery power during main power failures.
- Programmable alarm and timer functions that provide additional layers of functionality and automation.
- An I2C-bus interface that ensures easy integration into existing architectures.
PCF2129AT/1,518 Applications
- Consumer Electronics: Utilized in smart watches, clocks, and other personal devices, where accurate time is crucial.
- Home Automation Systems: Integrates with systems to provide timed control for heating, lighting, and security based on precise scheduling.
- Industrial Systems: Ensures synchronized operations in industrial machinery and production lines, improving efficiency and safety.
- Telecommunication Infrastructure: Maintains time consistency across network equipment, essential for time-stamping and network diagnostics.
- Automotive: Used in vehicle telematics to log date and time for journey tracking and in-event recording systems.
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